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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484499Generated: October 26, 2026

Sodium Carbonate → 2-(1-(6-Methylpyridazin-3-YL)piperidin-4-YL)ethanol

https://huagongshe.com/reaction/484499

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantDimethylacetamideHCID 31374—
Reactant4-PiperidineethanolHCID 73953—
Reactant3-Chloro-6-methylpyridazineHCID 227254—
SolventWaterHCID 962—
Product2-(1-(6-Methylpyridazin-3-YL)piperidin-4-YL)ethanolHCID 1498921795%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 19.3 parts of 3-chloro-6-methylpyridazine, 19.4 parts of 4-piperidineethanol, 16 parts of sodium carbonate and 0.9 parts of N,N-dimethylacetamide was stirred for 5 hours at about 150° C. After cooling, the reaction mixture was diluted with water and the product was extracted twice with dichloromethane. The combined extracts were washed with water, dried, filtered and evaporated, yielding 31.5 parts (95%) of 1-(6-methyl-3-pyridazinyl) -4-piperidineethanol (int. 83).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05231184
Source datasetuspto-grants-1993_07
ORD IDord-37b4b9f771834436a1d38762e09edb0e
Source noteuspto-grants-1993_07